120640715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{26141}}^1$

素因数の和:26230

約数の個数: 16

約数和(自身を含む): 158106816

約数和(自身を除く): 37466101

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 26141, 130705, 339833, 1699165, 1856011, 9280055, 24128143, 120640715]

約数ペア:

[(1, 120640715), (5, 24128143), (13, 9280055), (65, 1856011), (71, 1699165), (355, 339833), (923, 130705), (4615, 26141)]